Gitlab 14.9 Authentication Bypass

2022.04.26
Credit: stacksmashing
Risk: High
Local: No
Remote: Yes
CWE: CWE-798


CVSS Base Score: 7.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

# Exploit Title: Gitlab 14.9 - Authentication Bypass # Date: 12/04/2022 # Exploit Authors: Greenwolf & stacksmashing # Vendor Homepage: https://about.gitlab.com/ # Software Link: https://about.gitlab.com/install # Version: GitLab CE/EE versions 14.7 prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2 # Tested on: Linux # CVE : CVE-2022-1162 # References: https://github.com/Greenwolf/CVE-2022-1162 A hardcoded password was set for accounts registered using an OmniAuth provider (e.g. OAuth, LDAP, SAML) in GitLab CE/EE versions 14.7 prior to 14.7.7, 14.8 prior to 14.8.5, and 14.9 prior to 14.9.2 allowing attackers to potentially take over accounts. Exploit: New Gitlab Accounts (created since the first affect version and if Gitlab is before the patched version) can be logged into with the following password: 123qweQWE!@#000000000


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